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Finding the Third Proportional to 39,050,314 and 81,332,794

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Solution

The third proportional to 39,050,314 and 81,332,794 is: 169,397,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,050,314 : 81,332,794 = 81,332,794 : x
  2. Step 2: Convert to fraction form
    39,050,314/81,332,794 = 81,332,794/x
  3. Step 3: Cross multiply
    39,050,314x = 81,332,794 × 81,332,794
  4. Step 4: Simplify right side
    39,050,314x = 6,615,023,379,846,436
  5. Step 5: Solve for x
    x = 6,615,023,379,846,436/39,050,314
  6. Step 6: Final answer
    x = 169,397,444.02

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.